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74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
package org.gcube.portlets.user.newsfeed.client.ui;
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import org.gcube.portlets.user.newsfeed.client.event.ShowNewUpdatesEvent;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Document;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.HTMLPanel;
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import com.google.gwt.user.client.ui.Widget;
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public class NewFeedsAvailable extends Composite {
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private static NewFeedsAvailableUiBinder uiBinder = GWT
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.create(NewFeedsAvailableUiBinder.class);
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interface NewFeedsAvailableUiBinder extends
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UiBinder<Widget, NewFeedsAvailable> {
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}
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private HandlerManager eventBus;
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@UiField HTML caption;
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@UiField HTMLPanel panel;
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public NewFeedsAvailable(int newUpdatesNo, HandlerManager eventBus) {
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initWidget(uiBinder.createAndBindUi(this));
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this.eventBus = eventBus;
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if (newUpdatesNo > 0) {
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updateNewUpdatesNo(newUpdatesNo);
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//create the fade transition effect
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Timer t = new Timer() {
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@Override
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public void run() {
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caption.addStyleName("new-feeds-show");
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}
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};
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t.schedule(100);
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}
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else throw new IllegalArgumentException("newUpdatesNo must be greater than 0");
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}
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public void updateNewUpdatesNo(int newUpdatesNo) {
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String messageToShow = newUpdatesNo > 1 ? "See " + newUpdatesNo + " new Updates" : "See 1 new Update";
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caption.setHTML(messageToShow);
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setBrowserWindowTitle(newUpdatesNo);
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}
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public static void setBrowserWindowTitle (int newUpdatesNo) {
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if (Document.get() != null) {
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String currTitle = Document.get().getTitle();
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if (currTitle.startsWith("(")) {
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String newTitle = "(" + newUpdatesNo + currTitle.substring(2);
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Document.get().setTitle(newTitle);
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}
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else
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Document.get().setTitle ("("+newUpdatesNo+") " + currTitle);
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}
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}
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@UiHandler("caption")
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void onClick(ClickEvent e) {
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eventBus.fireEvent(new ShowNewUpdatesEvent());
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}
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}
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